80821215 (number)

80821215 is an odd 8-digits composite number following 80821214 and preceding 80821216. In scientific notation, it is written as 8.0821215 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 42934464 positive integers (up to 80821215) that are relatively prime to 80821215.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand two hundred fifteen

Notation

Scientific notation 8.0821215 × 10^7
Engineering notation 8.0821215 × 10^6

Prime Factorization of 80821215

Prime Factorization 9 × 263 × 5 × 6829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80821215
Product of the distinct prime numbers

The prime factorization of 80821215 is 9 × 263 × 5 × 6829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 2, 94, 389, 412, 5504, 7010, 79387, 38177, 865773, 104967, 7839883, 9743119, 79387796, 84131476, 776647117, 643680851, 2786234557, 2197057748

Basic calculations (n = 80821215)

Multiplication

n×y
n×2 161642430
n×3 242463645
n×4 323284860
n×5 404106075

Division

n÷y
n÷2 40410607.5
n÷3 26940405
n÷3 20205303.75
n÷5 16164243

Exponentiation

ny
n2 6532068794076225
n3 5.2792973640083E+23
n4 4.2667922730544E+31
n5 3.4484733566087E+39

Nth Root

y√n
2√n 8990.0620131343
3√n 432.35630006129
4√n 94.815937548148
5√n 38.150925242239

Divisors of 80821215

1, 5, 9, 45, 263, 1315, 2367, 6829, 11835, 34145, 61461, 307305, 1796027, 8980135, 16164243, 80821215

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821215 can be divided by 16 positive divisors. The sum of these divisors (counting 80821215) is 1, the average is 0.0625.

Base conversion 80821215

Base System Value
2 Binary 100110100010011101111011111
3 Ternary 12122002010212100
4 Quaternary 10310103233133
5 Quinary 131142234330
6 Senary 12004140143
8 Octal 464235737
10 Decimal 80821215
12 Duodecimal 23097653
16 Hexadecimal 4d13bdf
20 Vigesimal 1552d0f
36 Base36 1c4a1r

Cryptographic Hash Functions

md5 49d7e4ec02eac0f7643e26cc4f91e488
sha1 01be98fc2e8ef2eb31514d9b294fb9494d77d0b5
sha256 810938319d1220a1642a5a8ccf3c17291b36275582d5bb651d35fdd47111bd5a
sha512 892d27cbe6a4daa4b7d94c50905ca1c1af88fcc79fbdd2bac267b03cfa864e7afa36a1520cd4c06522f235351d6ae5d6bb8e390a8b5ef672b502ff45fb4ebab6
ripemd-160 b9e9e1c0e6aeabd62c14c5c92e08941bd79a522a

80821215 as geometric shapes

Circle

Radius = n
Diameter 161642430
Circumference 507814670.5964
Area 2.0521099336213E+16

Sphere

Radius = n
Volume 2.2113869086512E+24
Surface area 8.2084397344852E+16
Circumference 507814670.5964

Square

Length = n
Perimeter 323284860
Area 6532068794076225
Diagonal 114298458.38047

Cube

Length = n
Surface area 39192412764457350
Volume 5.2792973640083E+23
Space diagonal 139986450.70945

Equilateral Triangle

Length = n
Perimeter 242463645
Area 2.8284687574688E+15
Altitude 69993225.354724

Triangular Pyramid

Length = n
Surface area 2.8284687574688E+15
Volume 6.2217116099842E+22
Height 38099486.126824